D Commands
deny (IPv6)
ftp-data—FTP data connections (20)
gopher—Gopher (7)
hostname—NIC hostname server (11)
ident—Ident Protocol (113)
irc—Internet Relay Chat (194)
klogin—Kerberos login (543)
kshell—Kerberos shell (544)
login—Login (rlogin, 513)
lpd—Printer service (515)
nntp—Network News Transport Protocol (119)
pim-auto-rp—PIM Auto-RP (496)
pop2—Post Office Protocol v2 (19)
pop3—Post Office Protocol v3 (11)
smtp—Simple Mail Transport Protocol (25)
sunrpc—Sun Remote Procedure Call (111)
tacacs—TAC Access Control System (49)
talk—Talk (517)
telnet—Telnet (23)
time—Time (37)
uucp—Unix-to-Unix Copy Program (54)
whois—WHOIS/NICNAME (43)
www—World Wide Web (HTTP, 80)
UDP Port Names
When you specify the protocol argument as udp, the port argument can be a UDP port number, which is an
integer from 0 to 65535. It can also be one of the following keywords:
biff—Biff (mail notification, comsat, 512)
bootpc—Bootstrap Protocol (BOOTP) client (68)
bootps—Bootstrap Protocol (BOOTP) server (67)
discard—Discard (9)
dnsix—DNSIX security protocol auditing (195)
domain—Domain Name Service (DNS, 53)
echo—Echo (7)
isakmp—Internet Security Association and Key Management Protocol (5)
mobile-ip—Mobile IP registration (434)
nameserver—IEN116 name service (obsolete, 42)
netbios-dgm—NetBIOS datagram service (138)
Cisco Nexus 7000 Series Security Command Reference
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